Are these Independent Estimators?

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Property of the harmonic mean?

The harmonic mean $$ of two positive numbers $x_1$ and $x_2$ can be written as a weighted average $=w_1 x_1+w_2 x_2$ where the weights are $w_1=x_2/(x_1+x_2)$ and $w_2=x_1/(x_1+x_2)$. As such...

17 April 2024 2,612 11 View

Papers presenting analyses and decisions with NO data: what do you think?

Many times I read interesting papers presenting analyses and decisions on Real Cases (with data) to support the “theory” BUT NO data are provided. In such cases there is NO possibility to analyse...

12 September 2023 8,708 1 View

Average Run Length? How to compute it?

On Wikipedia I found about ARL: Even when a process is in control (that is, no special causes are present in the system), there is approximately a 0.27% probability of a point exceeding 3-sigma...

06 November 2022 6,777 8 View

Does someone suggest where I can find the appropriate tools for performing a Quantum Transmission Photon Test similar to BB84?

I am looking to purchase the set of equipment related to the QKD BB84 performed in the laboratory. So, I will need a set of: - Polarization Filters - Photon Detector - Laser (one-by-one photons...

06 April 2022 5,152 0 View

Datasets on Semantic Similarity between Words/Concepts?

Are there available datasets quantifying semantic similarity for word pairs in English? Many thanks for your help!

08 January 2022 2,095 11 View

Can anyone help me with COMSOL RF boundary mode analysis?

My final goal is to propagare an RF surface wave on a purely reactive surface (Zsurf). First of all I run a mode analysis on a 2D rectangular geometry with a surface current (emw.E/Zsurf) on the...

16 November 2021 7,013 0 View

Single or multiple Voltage thresholds for successive APs in current clamp?

Hello everybody. We are trying to write a script to analyze current-clamp electrophysiological traces. I write asking for help because we stumbled on an issue that we couldn't really...

09 April 2020 8,958 0 View

Why my mESC won't attach to the plate?

I am culturing mESCs on 2i media. The cells are actively proliferating, but they barely attach to 0.2% gelatin- coated plates. Does anybody ever experienced similar issue and have some suggestions...

15 January 2020 5,936 6 View

Could anyone confirm please my identification of this species of freshwater bryozoans?

Hi, I attach an underwater picture of a colony of freshwater bryozoans. I identified it as Cristatella mucedo. I took the picture in a small natural lake in Northern Italy, in the Province of...

03 December 2019 7,882 2 View

Etiology of violence?

Have you collected data on the possible etiology of violence in offenders? Are there any recurrent biographical data in your sample? Let me know if you are interested in collaborating or at least...

01 August 2019 9,840 0 View

Do you think can be any diamond in A type eclogites?

I want to know more about diamond ore deposits in world.

08 August 2024 1,514 0 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Enhancing Critical Thinking Skills for Slow Learners: A Review of Empirical Studies?

to identify themes in question with APA style references

07 August 2024 2,239 5 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

What should I do with parameters that are not relate to my simulation in MyLake model?

I want to Estimate surface heat fluxes using MyLake, but I don't have all the initial values in model parameters section and other sections,is there a way?

04 August 2024 1,537 1 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

Would you like to join our meta analysis research team?

I am excited to announce an opportunity for dedicated researchers to join our dynamic team for an ongoing meta-analysis study. If you are passionate about research and have a keen interest in...

01 August 2024 6,737 1 View

Do you think in which age of geology laterites can be more than other ages in Iran?

I want to know more about laterites in Iran.

31 July 2024 8,219 2 View

With attention to past my experiences on field geology I think any mineral ores can be in any geology area. Are you agree with me?

I want to know more about ore deposits in world.

27 July 2024 3,827 4 View